How to make 4 dh soluble for drop checker?
I bought u.p dropchecker for my nano tank.it was wrote on its box to use aqua water for drop checker.i did it.but it isnt work well i mean color changing is toooooo late.i saw in forume that is best to use 4 dh water.
1.i couldnt find it for sale.how i can make it?
2.is need to buy ph tester or dropcker is enough to show ph and co2?for shrimp tank
3.for showing right ph should kh of water and dropchecker same?i mean if i use 4 dh water for dropcker but kh of aqua water be diffrent .is ph still right or both of dropchecker and aqua kh should be same?
Last edited by Kavak; 10-20-2014 at 07:43 AM.